Report Generated 10/06/2022 at 1044

Page Description

2 - Mean Daily Water Temperature, Release Flow Rates and Air Temperatures with Monthly Averages

3 - Sacramento River Mean Daily Water Temperature Plot

4 - Trinity River Mean Daily Water Temperature Plot

5 - Shasta Lake Isothermobaths & Cold Water Pool Statistics

14 - Trinity Lake Isothermobaths & Cold Water Pool Statistics

23 - Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

September - 2022
Shasta 

Generation 

Spring 

Creek P.P.

Keswick 

Total BSF RDB

Aug 3687 353 4565 80.5 80.2

09/01 52.2 ? 51.1 57.4 53.1 54.3 55.5 58.5 60.9 63.1 59.5 55.8 58.1 61.9 3958 88 4391 85.5 78.5 81.2

09/02 52.3 ? 50.7 57.9 53.1 54.6 55.8 58.8 61.2 62.9 59.7 55.5 58.2 62.0 4141 76 4391 87.0 80.8 83.1

09/03 52.7 50.8 57.8 52.8 54.1 55.5 58.7 61.3 63.3 59.5 55.7 58.0 62.0 3647 87 4393 83.5 80.9 80.9

09/04 53.0 51.2 58.0 52.7 54.0 55.2 58.1 60.5 62.6 59.7 56.0 58.2 61.9 3706 86 4393 86.0 78.5 81.5

09/05 53.2 ? 51.0 58.0 52.9 54.2 55.4 58.3 60.7 62.4 60.1 56.2 58.5 62.2 3939 82 4297 90.5 83.5 85.8

09/06 53.2 ? 51.0 58.0 53.0 54.2 55.4 58.7 61.3 63.0 59.8 56.6 59.0 62.6 4030 75 4278 ↑ 94.5 85.8 87.9

09/07 53.3 ? 51.3 58.1 53.0 54.3 55.4 58.5 61.1 63.1 60.0 56.3 58.1 61.9 2913 75 4291 91.0 83.8 85.1

09/08 53.6 ? 51.3 58.1 53.3 54.6 56.0 58.9 61.3 63.3 60.5 55.7 58.5 61.6 3373 74 4289 93.0 85.5 88.4

09/09 53.5 ? 51.7 58.0 53.6 54.9 56.2 59.3 61.7 63.5 60.1 55.1 58.0 62.3 3873 74 4268 96.0 86.0 89.3

09/10 54.0 ? 51.8 58.0 53.4 54.5 55.7 58.9 61.2 63.1 59.5 55.7 57.5 61.2 3651 74 4223 85.5 79.0 79.8

09/11 53.9 ? 52.1 58.2 53.3 54.0 55.0 57.7 59.7 61.6 59.4 55.8 56.8 59.9 4187 74 4209 79.5 74.8 74.3

09/12 53.7 51.7 58.1 53.4 54.6 55.8 58.1 59.7 ? 60.9 60.1 55.5 57.8 60.5 3582 80 4110 82.0 76.5 76.4

09/13 54.3 52.3 58.3 53.3 54.4 55.6 58.6 60.6 ? 62.0 59.5 55.4 57.3 60.8 3084 74 4106 74.0 70.1 71.3

09/14 54.4 ? 52.8 58.3 53.6 54.6 55.7 58.3 60.1 61.8 58.9 55.5 57.1 60.2 3512 74 4106 69.5 66.1 66.4

09/15 54.2 52.3 58.3 53.8 54.8 55.7 58.1 59.6 ? 61.4 56.6 55.6 57.1 60.1 3697 75 4106 70.0 65.4 66.5

09/16 54.4 52.5 58.3 53.8 54.8 55.9 58.1 59.5 ? 62.2 56.4 55.4 57.0 60.1 3797 74 4103 72.0 66.8 71.3

09/17 54.3 52.6 58.4 53.8 54.5 55.3 57.8 59.1 60.7 55.9 55.5 56.1 59.1 3863 74 4106 69.0 65.5 65.7

09/18 54.5 52.7 58.6 53.9 54.4 55.0 57.1 58.2 59.5 55.4 55.4 55.4 57.3 3749 74 4106 64.0 61.7 62.0

09/19 54.6 52.9 59.0 53.7 54.6 55.4 57.1 58.2 ? 59.3 56.5 55.2 55.8 57.7 3651 51 4103 66.5 63.2 64.9

09/20 54.0 53.4 59.3 53.6 54.6 55.7 57.5 59.6 ? 60.4 56.6 54.8 55.9 58.8 3481 40 4108 69.0 64.6 65.5

09/21 53.7 53.4 59.6 53.9 54.4 55.2 57.3 59.0 ? 60.5 55.7 55.1 55.5 57.9 3760 39 4105 68.0 62.5 64.2

09/22 53.8 53.5 59.5 54.3 55.1 55.9 57.3 58.6 59.9 56.2 55.1 56.5 58.7 3530 39 4108 70.5 64.4 66.8

09/23 54.2 53.7 59.8 54.4 55.3 56.2 58.3 59.6 60.6 56.6 54.9 57.6 60.8 3414 39 4106 78.5 68.4 72.0

09/24 54.4 54.0 59.8 54.6 55.6 56.4 58.5 60.0 61.4 56.5 55.5 57.5 61.2 3264 40 4105 77.5 70.6 72.3

09/25 54.2 54.1 59.9 55.0 55.9 56.7 58.8 60.3 ? 61.7 56.6 55.2 57.6 61.0 3377 39 4106 78.5 72.1 74.8

09/26 54.2 54.1 60.0 55.2 56.2 57.1 59.3 60.8 62.2 56.8 54.1 57.8 61.5 4216 40 4105 79.0 73.1 74.9

09/27 54.5 54.5 60.2 55.2 56.1 57.0 59.3 60.9 62.4 56.6 53.3 57.2 61.7 3830 39 4105 76.5 69.9 70.8

09/28 54.7 54.6 60.2 55.2 56.0 56.7 58.8 60.1 ? 61.8 56.4 53.2 56.4 60.8 3760 39 4107 71.5 66.6 67.8

09/29 54.9 55.0 60.2 55.4 56.2 57.0 58.8 59.9 61.3 56.4 53.0 55.9 59.9 3703 39 4104 73.5 67.9 71.1

09/30 55.0 54.9 60.3 55.7 56.5 57.2 58.9 60.1 ? 61.3 56.1 52.9 55.3 59.3 3841 38 4105 83.0 72.5 74.5

-

Sep 3684 62 4181 72.8 74.6

110529 1872 125433

Legend Notes 219230 3713 248791

? = 1-9 hours of data missing (Average includes estimations) 1 Temperatures are weighted averages based on individual penstock flow and temperature

! = 10 or more hours of data missing (Average not calculated) Highlighted cells in the TCD column indicate a TCD change was made on that day

# = Station out of service 2 Current Sacramento River control point (see page 4 for more details)

↑ = Record high air temperature

↓ = Record low air temperature

 = Monthly Averages

Total AF

63.6 59.5

RDB

61.8 57.9

LWS

55.2 57.2

DGC

62.5

Mean Daily Air 

Temperatures (°F)

RDD

85.7

Total CFS

60.6 78.8

Mean Daily 

Release (CFS)

NFH

67.9

Mean Daily Water Temperatures (°F)

56.8

BND IGO

53.9

BSF

60.2

58.2 52.6 54.0 55.4 58.7 61.5

D

A

T

E

51.0 49.8

SAC CCR 2 TCD1 SHD SPP1 KWK

53.9 52.6 58.8 54.9 55.9 58.3

2
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

TCD N/A Shasta Power Plant N/A Sacramento SAC 55 06/15/2021 05/02/2022

SHD Sacramento River 0.3 miles downstream of Shasta Power Plant Click Here Sacramento SAC 58 05/02/2022 06/07/2022

SPP N/A Spring Creek Power Plant N/A Sacramento SAC 54.5 06/07/2022 TBD

KWK Sacramento River 0.8 miles downstream of Keswick Dam Click Here

SAC Sacramento River 4.8 miles downstream of Keswick Dam Click Here

CCR Sacramento River 9.7 miles downstream of Keswick Dam Click Here

BSF Sacramento River 25 miles downstream of Keswick Dam Click Here

JLF Sacramento River 34 miles downstream of Keswick Dam Click Here

BND Sacramento River 41 miles downstream of Keswick Dam Click Here Notes

RDB Sacramento River 58 miles downstream of Keswick Dam Click Here

IGO Clear Creek 7.3 miles downstream of Whiskeytown Dam Click Here 1 Distances are approximate

Station Details Water Right Temperature Control Points

45

52

59

66

73

80

87

94

101

108

115

50

51

52

53

54

55

56

57

58

59

60

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Air Temperature (°F)

Water Temperature (°F)

Sacramento River Mean Daily Temperatures

Redding Air (Observed and Forecasted) TCD KWK SAC CCR BSF

3
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

LWS Trinity River 1.1 miles downstream of Lewiston Dam Click Here Trinity DGC 56 Sep-15 Oct-01

DGC Trinity River 19 miles downstream of Lewiston Dam Click Here Trinity NFH 56 Oct-01 Dec-31

NFH Trinity River 38 miles downstream of Lewiston Dam Click Here

 Notes

1 Distances are approximate

Station Details Water Right Temperature Control Points

45

50

55

60

65

70

75

80

85

90

95

100

105

110

115

120

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Air Temperature (°F)

Water Temperature (°F)

Trinity River Mean Daily Temperatures

Redding Air (Observed and Forecasted) LWS DGC NFH

4
Updated 09/28/2022 at 1413

Latest Profile Date: 09/28/2022

Page Description

6 - Shasta Lake Isothermobaths Plot

7 - Shasta Lake Cold Water Pool Volume ≤52°F

8 - Shasta Lake Cold Water Pool Volume ≤50°F

9 - Shasta Lake Cold Water Pool Volume ≤48°F

10 - Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

11 - Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

12 - Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

13 - Shasta Lake Cold Water Pool Comparison by Year

Shasta Lake Isothermobaths & Cold Water Pool Statistics

2022

5
6

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
7

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
8

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
9

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
10

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
11

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
12

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
Sep-28

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

1998 95 -11 -68 58 48 -7 -71 42

1999 516 425 328 423 259 285 339 294

2000 162 57 -38 86 81 38 -40 53

2001 105 91 79 91 53 61 82 65

2002 284 252 248 261 142 169 257 189

2003 288 96 -42 142 145 64 -43 84

2004 -9 -25 -30 21 -4 -17 -31 17

2005 33 -10 -31 25 17 -7 -33 19

2006 303 245 149 232 152 164 154 157

2007 54 57 47 53 27 38 48 38

2008 -69 -46 -22 46 -35 -31 -23 29

2009 35 34 33 34 18 23 35 25

2010 577 395 207 393 289 265 214 256

2011 736 586 444 589 369 392 460 407

2012 427 382 269 359 214 256 278 249

2013 167 178 162 169 84 119 168 124

2014 -110 -83 -57 83 -55 -56 -59 57

2015 91 94 -23 69 46 63 -23 44

2016 586 487 245 439 294 326 253 291

2017 641 471 357 490 322 316 369 336

2018 325 269 102 232 163 181 106 150

2019 786 634 422 614 394 425 437 419

2020 172 99 -6 92 86 66 -6 53

2021 -109 -78 -65 84 -55 -52 -67 58

2022 0 0 0 0 0 0 0 0

∆ TAF % ∆

Shasta Lake Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

13
Updated 09/08/2022 at 1400

Latest Profile Date: 09/08/2022

Page Description

15 - Trinity Lake Isothermobaths Plot

16 - Trinity Lake Cold Water Pool Volume ≤52°F

17 - Trinity Lake Cold Water Pool Volume ≤50°F

18 - Trinity Lake Cold Water Pool Volume ≤48°F

19 - Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

20 - Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

21 - Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

22 - Trinity Lake Cold Water Pool Comparison by Year

Trinity Lake Isothermobaths & Cold Water Pool Statistics

2022

14
15

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
16

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
17

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
18

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
19

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
20

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
21

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
Sep-08

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

2000 651 490 322 488 274 249 207 243

2001 527 464 350 447 222 236 225 227

2002 538 489 406 478 226 248 261 245

2003 839 639 415 631 353 325 266 315

2004 593 480 298 457 250 244 191 228

2005 774 630 321 575 326 320 206 284

2006 888 750 529 722 374 381 339 365

2007 592 536 454 527 249 272 291 271

2008 283 204 113 200 119 104 73 98

2009 207 170 73 150 87 86 47 73

2010 583 432 199 405 246 220 128 198

2011 1077 912 697 895 453 463 447 455

2012 858 816 721 798 361 415 463 413

2013 390 345 250 328 164 175 161 167

2014 -25 -6 -23 18 -10 -3 -15 10

2015 -34 -30 -36 33 -14 -15 -23 18

2016 172 100 71 114 73 51 45 56

2017 707 535 371 538 298 272 238 269

2018 678 632 529 613 285 321 340 315

2019 1009 943 798 917 425 479 512 472

2020 467 450 361 426 197 229 232 219

2021 44 51 22 39 18 26 14 20

2022 0 0 0 0 0 0 0 0

Trinity Cold Water Pool Comparison by Year (for Specified Date)

∆ TAF % ∆

Historic - Current (Historic - Current) / Current

22
Updated 09/07/2022 at 1309

Latest Profile Date: 09/07/2022

Page Description

24 - Whiskeytown Lake Isothermobaths Plot

25 - Whiskeytown Lake Cold Water Pool Volume ≤60°F

26 - Whiskeytown Lake Cold Water Pool Volume ≤58°F

27 - Whiskeytown Lake Cold Water Pool Volume ≤56°F

28 - Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances

29 - Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances

30 - Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances

31 - Whiskeytown Lake Cold Water Pool Comparison by Year

Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

2022

23
24

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
25

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
26

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
27

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
28

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
29

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
30

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
Sep-07

2022 ≤60° ≤58° ≤56° Abs. Avg. ≤60° ≤58° ≤56° Abs. Avg.

2000 103.8 112.1 105.7 107.2 268.1 434.5 641.9 448.2

2001 120.3 122.6 109.6 117.5 310.8 475.1 665.6 483.8

2002 119.1 119.5 88.9 109.2 307.7 463.4 539.8 437.0

2003 108.8 110.4 78.6 99.2 281.1 427.8 477.3 395.4

2004 117.2 108.9 56.8 94.3 302.8 422.3 345.1 356.7

2005 54.4 13.4 -10.5 26.1 140.5 51.8 -63.6 85.3

2006 130.2 129.8 113.7 124.6 336.5 503.3 690.3 510.0

2007 112.3 100.8 64.7 92.6 290.1 390.8 393.0 358.0

2008 112.0 109.8 85.3 102.4 289.5 425.6 518.2 411.1

2009 87.3 56.7 -8.6 50.9 225.6 219.9 -52.2 165.9

2010 67.2 22.2 -7.5 32.3 173.6 86.2 -45.8 101.9

2011 80.2 59.4 -2.8 47.5 207.3 230.4 -17.2 151.6

2012 101.6 79.4 15.2 65.4 262.5 307.9 92.0 220.8

2013 129.8 128.8 103.2 120.6 335.5 499.1 626.7 487.1

2014 94.6 74.9 -10.4 60.0 244.5 290.3 -63.0 199.3

2015 62.9 -17.5 -15.2 31.9 162.6 -67.7 -92.6 107.6

2016 53.7 16.7 -2.5 24.3 138.7 64.6 -15.2 72.8

2017 120.9 114.3 73.5 102.9 312.4 443.2 446.7 400.8

2018 83.4 64.1 8.9 52.1 215.4 248.7 54.1 172.7

2019 71.6 65.1 4.7 47.1 184.9 252.2 28.3 155.1

2020 99.4 66.4 13.4 59.8 256.8 257.6 81.5 198.6

2021 107.5 88.2 44.7 80.1 277.7 341.9 271.2 297.0

2022 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

∆ TAF % ∆

Whiskeytown Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

31